diff options
Diffstat (limited to 'Documentation')
46 files changed, 1539 insertions, 295 deletions
diff --git a/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml b/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml new file mode 100644 index 000000000000..dd52e29b0642 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/bcm/bcm2835.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM2711/BCM2835 Platforms Device Tree Bindings + +maintainers: + - Eric Anholt <eric@anholt.net> + - Stefan Wahren <wahrenst@gmx.net> + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: BCM2711 based Boards + items: + - enum: + - raspberrypi,4-model-b + - const: brcm,bcm2711 + + - description: BCM2835 based Boards + items: + - enum: + - raspberrypi,model-a + - raspberrypi,model-a-plus + - raspberrypi,model-b + - raspberrypi,model-b-i2c0 # Raspberry Pi Model B (no P5) + - raspberrypi,model-b-rev2 + - raspberrypi,model-b-plus + - raspberrypi,compute-module + - raspberrypi,model-zero + - raspberrypi,model-zero-w + - const: brcm,bcm2835 + + - description: BCM2836 based Boards + items: + - enum: + - raspberrypi,2-model-b + - const: brcm,bcm2836 + + - description: BCM2837 based Boards + items: + - enum: + - raspberrypi,3-model-a-plus + - raspberrypi,3-model-b + - raspberrypi,3-model-b-plus + - raspberrypi,3-compute-module + - raspberrypi,3-compute-module-lite + - const: brcm,bcm2837 + +... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt deleted file mode 100644 index 245328f36580..000000000000 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt +++ /dev/null @@ -1,67 +0,0 @@ -Broadcom BCM2835 device tree bindings -------------------------------------------- - -Raspberry Pi Model A -Required root node properties: -compatible = "raspberrypi,model-a", "brcm,bcm2835"; - -Raspberry Pi Model A+ -Required root node properties: -compatible = "raspberrypi,model-a-plus", "brcm,bcm2835"; - -Raspberry Pi Model B -Required root node properties: -compatible = "raspberrypi,model-b", "brcm,bcm2835"; - -Raspberry Pi Model B (no P5) -early model B with I2C0 rather than I2C1 routed to the expansion header -Required root node properties: -compatible = "raspberrypi,model-b-i2c0", "brcm,bcm2835"; - -Raspberry Pi Model B rev2 -Required root node properties: -compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835"; - -Raspberry Pi Model B+ -Required root node properties: -compatible = "raspberrypi,model-b-plus", "brcm,bcm2835"; - -Raspberry Pi 2 Model B -Required root node properties: -compatible = "raspberrypi,2-model-b", "brcm,bcm2836"; - -Raspberry Pi 3 Model A+ -Required root node properties: -compatible = "raspberrypi,3-model-a-plus", "brcm,bcm2837"; - -Raspberry Pi 3 Model B -Required root node properties: -compatible = "raspberrypi,3-model-b", "brcm,bcm2837"; - -Raspberry Pi 3 Model B+ -Required root node properties: -compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837"; - -Raspberry Pi Compute Module -Required root node properties: -compatible = "raspberrypi,compute-module", "brcm,bcm2835"; - -Raspberry Pi Compute Module 3 -Required root node properties: -compatible = "raspberrypi,3-compute-module", "brcm,bcm2837"; - -Raspberry Pi Compute Module 3 Lite -Required root node properties: -compatible = "raspberrypi,3-compute-module-lite", "brcm,bcm2837"; - -Raspberry Pi Zero -Required root node properties: -compatible = "raspberrypi,model-zero", "brcm,bcm2835"; - -Raspberry Pi Zero W -Required root node properties: -compatible = "raspberrypi,model-zero-w", "brcm,bcm2835"; - -Generic BCM2835 board -Required root node properties: -compatible = "brcm,bcm2835"; diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml index cb30895e3b67..c23c24ff7575 100644 --- a/Documentation/devicetree/bindings/arm/cpus.yaml +++ b/Documentation/devicetree/bindings/arm/cpus.yaml @@ -189,6 +189,7 @@ properties: - marvell,armada-390-smp - marvell,armada-xp-smp - marvell,98dx3236-smp + - marvell,mmp3-smp - mediatek,mt6589-smp - mediatek,mt81xx-tz-smp - qcom,gcc-msm8660 diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index 1b4b4e6573b5..f79683a628f0 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -38,12 +38,16 @@ properties: - description: i.MX27 Product Development Kit items: - enum: + - armadeus,imx27-apf27 # APF27 SoM + - armadeus,imx27-apf27dev # APF27 SoM on APF27Dev board - fsl,imx27-pdk - const: fsl,imx27 - description: i.MX28 based Boards items: - enum: + - armadeus,imx28-apf28 # APF28 SoM + - armadeus,imx28-apf28dev # APF28 SoM on APF28Dev board - fsl,imx28-evk - i2se,duckbill - i2se,duckbill-2 @@ -87,7 +91,8 @@ properties: - description: i.MX51 Babbage Board items: - enum: - - armadeus,imx51-apf51 + - armadeus,imx51-apf51 # APF51 SoM + - armadeus,imx51-apf51dev # APF51 SoM on APF51Dev board - fsl,imx51-babbage - technologic,imx51-ts4800 - const: fsl,imx51 @@ -106,6 +111,8 @@ properties: - description: i.MX6Q based Boards items: - enum: + - armadeus,imx6q-apf6 # APF6 (Quad/Dual) SoM + - armadeus,imx6q-apf6dev # APF6 (Quad/Dual) SoM on APF6Dev board - emtrion,emcon-mx6 # emCON-MX6D or emCON-MX6Q SoM - emtrion,emcon-mx6-avari # emCON-MX6D or emCON-MX6Q SoM on Avari Base - fsl,imx6q-arm2 @@ -114,6 +121,11 @@ properties: - fsl,imx6q-sabresd - technologic,imx6q-ts4900 - technologic,imx6q-ts7970 + - toradex,apalis_imx6q # Apalis iMX6 Module + - toradex,apalis_imx6q-eval # Apalis iMX6 Module on Apalis Evaluation Board + - toradex,apalis_imx6q-ixora # Apalis iMX6 Module on Ixora + - toradex,apalis_imx6q-ixora-v1.1 # Apalis iMX6 Module on Ixora V1.1 + - variscite,dt6customboard - const: fsl,imx6q - description: i.MX6QP based Boards @@ -126,6 +138,8 @@ properties: - description: i.MX6DL based Boards items: - enum: + - armadeus,imx6dl-apf6 # APF6 (Solo) SoM + - armadeus,imx6dl-apf6dldev # APF6 (Solo) SoM on APF6Dev board - eckelmann,imx6dl-ci4x10 - emtrion,emcon-mx6 # emCON-MX6S or emCON-MX6DL SoM - emtrion,emcon-mx6-avari # emCON-MX6S or emCON-MX6DL SoM on Avari Base @@ -133,6 +147,8 @@ properties: - fsl,imx6dl-sabresd # i.MX6 DualLite SABRE Smart Device Board - technologic,imx6dl-ts4900 - technologic,imx6dl-ts7970 + - toradex,colibri_imx6dl # Colibri iMX6 Module + - toradex,colibri_imx6dl-eval-v3 # Colibri iMX6 Module on Colibri Evaluation Board V3 - ysoft,imx6dl-yapp4-draco # i.MX6 DualLite Y Soft IOTA Draco board - ysoft,imx6dl-yapp4-hydra # i.MX6 DualLite Y Soft IOTA Hydra board - ysoft,imx6dl-yapp4-ursa # i.MX6 Solo Y Soft IOTA Ursa board @@ -148,6 +164,7 @@ properties: items: - enum: - fsl,imx6sll-evk + - kobo,clarahd - const: fsl,imx6sll - description: i.MX6SX based Boards @@ -160,8 +177,11 @@ properties: - description: i.MX6UL based Boards items: - enum: + - armadeus,imx6ul-opos6ul # OPOS6UL (i.MX6UL) SoM + - armadeus,imx6ul-opos6uldev # OPOS6UL (i.MX6UL) SoM on OPOS6ULDev board - fsl,imx6ul-14x14-evk # i.MX6 UltraLite 14x14 EVK Board - kontron,imx6ul-n6310-som # Kontron N6310 SOM + - kontron,imx6ul-n6311-som # Kontron N6311 SOM - const: fsl,imx6ul - description: Kontron N6310 S Board @@ -170,6 +190,12 @@ properties: - const: kontron,imx6ul-n6310-som - const: fsl,imx6ul + - description: Kontron N6311 S Board + items: + - const: kontron,imx6ul-n6311-s + - const: kontron,imx6ul-n6311-som + - const: fsl,imx6ul + - description: Kontron N6310 S 43 Board items: - const: kontron,imx6ul-n6310-s-43 @@ -180,7 +206,18 @@ properties: - description: i.MX6ULL based Boards items: - enum: + - armadeus,imx6ull-opos6ul # OPOS6UL (i.MX6ULL) SoM + - armadeus,imx6ull-opos6uldev # OPOS6UL (i.MX6ULL) SoM on OPOS6ULDev board - fsl,imx6ull-14x14-evk # i.MX6 UltraLiteLite 14x14 EVK Board + - kontron,imx6ull-n6411-som # Kontron N6411 SOM + - toradex,colibri-imx6ull-eval # Colibri iMX6ULL Module on Colibri Evaluation Board + - toradex,colibri-imx6ull-wifi-eval # Colibri iMX6ULL Wi-Fi / Bluetooth Module on Colibri Evaluation Board + - const: fsl,imx6ull + + - description: Kontron N6411 S Board + items: + - const: kontron,imx6ull-n6411-s + - const: kontron,imx6ull-n6411-som - const: fsl,imx6ull - description: i.MX6ULZ based Boards @@ -193,6 +230,8 @@ properties: - description: i.MX7S based Boards items: - enum: + - toradex,colibri-imx7s # Colibri iMX7 Solo Module + - toradex,colibri-imx7s-eval-v3 # Colibri iMX7 Solo Module on Colibri Evaluation Board V3 - tq,imx7s-mba7 # i.MX7S TQ MBa7 with TQMa7S SoM - const: fsl,imx7s @@ -201,6 +240,10 @@ properties: - enum: - fsl,imx7d-sdb # i.MX7 SabreSD Board - novtech,imx7d-meerkat96 # i.MX7 Meerkat96 Board + - toradex,colibri-imx7d # Colibri iMX7 Dual Module + - toradex,colibri-imx7d-emmc # Colibri iMX7 Dual 1GB (eMMC) Module + - toradex,colibri-imx7d-emmc-eval-v3 # Colibri iMX7 Dual 1GB (eMMC) Module on Colibri Evaluation Board V3 + - toradex,colibri-imx7d-eval-v3 # Colibri iMX7 Dual Module on Colibri Evaluation Board V3 - tq,imx7d-mba7 # i.MX7D TQ MBa7 with TQMa7D SoM - zii,imx7d-rmu2 # ZII RMU2 Board - zii,imx7d-rpu2 # ZII RPU2 Board @@ -233,6 +276,7 @@ properties: items: - enum: - fsl,imx8mn-ddr4-evk # i.MX8MN DDR4 EVK Board + - fsl,imx8mn-evk # i.MX8MN LPDDR4 EVK Board - const: fsl,imx8mn - description: i.MX8MQ based Boards @@ -250,6 +294,8 @@ properties: - enum: - einfochips,imx8qxp-ai_ml # i.MX8QXP AI_ML Board - fsl,imx8qxp-mek # i.MX8QXP MEK Board + - toradex,colibri-imx8x # Colibri iMX8X Module + - toradex,colibri-imx8x-eval-v3 # Colibri iMX8X Module on Colibri Evaluation Board V3 - const: fsl,imx8qxp - description: @@ -267,6 +313,10 @@ properties: - fsl,vf600 - fsl,vf610 - fsl,vf610m4 + - toradex,vf500-colibri_vf50 # Colibri VF50 Module + - toradex,vf500-colibri_vf50-on-eval # Colibri VF50 Module on Colibri Evaluation Board + - toradex,vf610-colibri_vf61 # Colibri VF61 Module + - toradex,vf610-colibri_vf61-on-eval # Colibri VF61 Module on Colibri Evaluation Board - description: ZII's VF610 based Boards items: @@ -335,4 +385,10 @@ properties: - fsl,ls2088a-rdb - const: fsl,ls2088a + - description: S32V234 based Boards + items: + - enum: + - fsl,s32v234-evb # S32V234-EVB2 Customer Evaluation Board + - const: fsl,s32v234 + ... diff --git a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/ap80x-system-controller.txt index 26410fbb85be..098d932fc963 100644 --- a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt +++ b/Documentation/devicetree/bindings/arm/marvell/ap80x-system-controller.txt @@ -1,15 +1,15 @@ -Marvell Armada AP806 System Controller +Marvell Armada AP80x System Controller ====================================== -The AP806 is one of the two core HW blocks of the Marvell Armada 7K/8K -SoCs. It contains system controllers, which provide several registers -giving access to numerous features: clocks, pin-muxing and many other -SoC configuration items. This DT binding allows to describe these -system controllers. +The AP806/AP807 is one of the two core HW blocks of the Marvell Armada +7K/8K/931x SoCs. It contains system controllers, which provide several +registers giving access to numerous features: clocks, pin-muxing and +many other SoC configuration items. This DT binding allows to describe +these system controllers. For the top level node: - compatible: must be: "syscon", "simple-mfd"; - - reg: register area of the AP806 system controller + - reg: register area of the AP80x system controller SYSTEM CONTROLLER 0 =================== diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.txt b/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.txt deleted file mode 100644 index df98a9c82a8c..000000000000 --- a/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.txt +++ /dev/null @@ -1,24 +0,0 @@ -Marvell Armada 7K/8K Platforms Device Tree Bindings ---------------------------------------------------- - -Boards using a SoC of the Marvell Armada 7K or 8K families must carry -the following root node property: - - - compatible, with one of the following values: - - - "marvell,armada7020", "marvell,armada-ap806-dual", "marvell,armada-ap806" - when the SoC being used is the Armada 7020 - - - "marvell,armada7040", "marvell,armada-ap806-quad", "marvell,armada-ap806" - when the SoC being used is the Armada 7040 - - - "marvell,armada8020", "marvell,armada-ap806-dual", "marvell,armada-ap806" - when the SoC being used is the Armada 8020 - - - "marvell,armada8040", "marvell,armada-ap806-quad", "marvell,armada-ap806" - when the SoC being used is the Armada 8040 - -Example: - -compatible = "marvell,armada7040-db", "marvell,armada7040", - "marvell,armada-ap806-quad", "marvell,armada-ap806"; diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.yaml b/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.yaml new file mode 100644 index 000000000000..a9828c50c0fb --- /dev/null +++ b/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR X11) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/marvell/armada-7k-8k.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell Armada 7K/8K Platforms Device Tree Bindings + +maintainers: + - Gregory CLEMENT <gregory.clement@bootlin.com> + +properties: + $nodename: + const: '/' + compatible: + oneOf: + + - description: Armada 7020 SoC + items: + - const: marvell,armada7020 + - const: marvell,armada-ap806-dual + - const: marvell,armada-ap806 + + - description: Armada 7040 SoC + items: + - const: marvell,armada7040 + - const: marvell,armada-ap806-quad + - const: marvell,armada-ap806 + + - description: Armada 8020 SoC + items: + - const: marvell,armada8020 + - const: marvell,armada-ap806-dual + - const: marvell,armada-ap806 + + - description: Armada 8040 SoC + items: + - const: marvell,armada8040 + - const: marvell,armada-ap806-quad + - const: marvell,armada-ap806 + + - description: Armada CN9130 SoC with no external CP + items: + - const: marvell,cn9130 + - const: marvell,armada-ap807-quad + - const: marvell,armada-ap807 + + - description: Armada CN9131 SoC with one external CP + items: + - const: marvell,cn9131 + - const: marvell,cn9130 + - const: marvell,armada-ap807-quad + - const: marvell,armada-ap807 + + - description: Armada CN9132 SoC with two external CPs + items: + - const: marvell,cn9132 + - const: marvell,cn9131 + - const: marvell,cn9130 + - const: marvell,armada-ap807-quad + - const: marvell,armada-ap807 diff --git a/Documentation/devicetree/bindings/arm/mrvl/mrvl.txt b/Documentation/devicetree/bindings/arm/mrvl/mrvl.txt deleted file mode 100644 index 951687528efb..000000000000 --- a/Documentation/devicetree/bindings/arm/mrvl/mrvl.txt +++ /dev/null @@ -1,14 +0,0 @@ -Marvell Platforms Device Tree Bindings ----------------------------------------------------- - -PXA168 Aspenite Board -Required root node properties: - - compatible = "mrvl,pxa168-aspenite", "mrvl,pxa168"; - -PXA910 DKB Board -Required root node properties: - - compatible = "mrvl,pxa910-dkb"; - -MMP2 Brownstone Board -Required root node properties: - - compatible = "mrvl,mmp2-brownstone", "mrvl,mmp2"; diff --git a/Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml b/Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml new file mode 100644 index 000000000000..818dfe6de512 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/mrvl/mrvl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell Platforms Device Tree Bindings + +maintainers: + - Lubomir Rintel <lkundrak@v3.sk> + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: PXA168 Aspenite Board + items: + - enum: + - mrvl,pxa168-aspenite + - const: mrvl,pxa168 + - description: PXA910 DKB Board + items: + - enum: + - mrvl,pxa910-dkb + - const: mrvl,pxa910 + - description: MMP2 based boards + items: + - enum: + - mrvl,mmp2-brownstone + - const: mrvl,mmp2 + - description: MMP3 based boards + items: + - const: mrvl,mmp3 +... diff --git a/Documentation/devicetree/bindings/arm/omap/prm-inst.txt b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt new file mode 100644 index 000000000000..fcd3456afbbe --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt @@ -0,0 +1,29 @@ +OMAP PRM instance bindings + +Power and Reset Manager is an IP block on OMAP family of devices which +handle the power domains and their current state, and provide reset +handling for the domains and/or separate IP blocks under the power domain +hierarchy. + +Required properties: +- compatible: Must contain one of the following: + "ti,am3-prm-inst" + "ti,am4-prm-inst" + "ti,omap4-prm-inst" + "ti,omap5-prm-inst" + "ti,dra7-prm-inst" + and additionally must contain: + "ti,omap-prm-inst" +- reg: Contains PRM instance register address range + (base address and length) + +Optional properties: +- #reset-cells: Should be 1 if the PRM instance in question supports resets. + +Example: + +prm_dsp2: prm@1b00 { + compatible = "ti,dra7-prm-inst", "ti,omap-prm-inst"; + reg = <0x1b00 0x40>; + #reset-cells = <1>; +}; diff --git a/Documentation/devicetree/bindings/arm/realtek.yaml b/Documentation/devicetree/bindings/arm/realtek.yaml index 3528b61963b4..ab59de17152d 100644 --- a/Documentation/devicetree/bindings/arm/realtek.yaml +++ b/Documentation/devicetree/bindings/arm/realtek.yaml @@ -13,11 +13,24 @@ properties: $nodename: const: '/' compatible: - # RTD1295 SoC based boards - items: - - enum: - - mele,v9 - - probox2,ava - - zidoo,x9s - - const: realtek,rtd1295 + oneOf: + # RTD1293 SoC based boards + - items: + - enum: + - synology,ds418j # Synology DiskStation DS418j + - const: realtek,rtd1293 + + # RTD1295 SoC based boards + - items: + - enum: + - mele,v9 # MeLE V9 + - probox2,ava # ProBox2 AVA + - zidoo,x9s # Zidoo X9S + - const: realtek,rtd1295 + + # RTD1296 SoC based boards + - items: + - enum: + - synology,ds418 # Synology DiskStation DS418 + - const: realtek,rtd1296 ... diff --git a/Documentation/devicetree/bindings/arm/renesas,prr.txt b/Documentation/devicetree/bindings/arm/renesas,prr.txt deleted file mode 100644 index 08e482e953ca..000000000000 --- a/Documentation/devicetree/bindings/arm/renesas,prr.txt +++ /dev/null @@ -1,20 +0,0 @@ -Renesas Product Register - -Most Renesas ARM SoCs have a Product Register or Boundary Scan ID Register that -allows to retrieve SoC product and revision information. If present, a device -node for this register should be added. - -Required properties: - - compatible: Must be one of: - "renesas,prr" - "renesas,bsid" - - reg: Base address and length of the register block. - - -Examples --------- - - prr: chipid@ff000044 { - compatible = "renesas,prr"; - reg = <0 0xff000044 0 4>; - }; diff --git a/Documentation/devicetree/bindings/arm/renesas,prr.yaml b/Documentation/devicetree/bindings/arm/renesas,prr.yaml new file mode 100644 index 000000000000..7f8d17f33983 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/renesas,prr.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/renesas,prr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas Product Register + +maintainers: + - Geert Uytterhoeven <geert+renesas@glider.be> + - Magnus Damm <magnus.damm@gmail.com> + +description: | + Most Renesas ARM SoCs have a Product Register or Boundary Scan ID + Register that allows to retrieve SoC product and revision information. + If present, a device node for this register should be added. + +properties: + compatible: + enum: + - renesas,prr + - renesas,bsid + reg: + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + prr: chipid@ff000044 { + compatible = "renesas,prr"; + reg = <0 0xff000044 0 4>; + }; diff --git a/Documentation/devicetree/bindings/arm/renesas.yaml b/Documentation/devicetree/bindings/arm/renesas.yaml index 28eb458f761a..9436124c5809 100644 --- a/Documentation/devicetree/bindings/arm/renesas.yaml +++ b/Documentation/devicetree/bindings/arm/renesas.yaml @@ -116,6 +116,18 @@ properties: - const: hoperun,hihope-rzg2m - const: renesas,r8a774a1 + - description: RZ/G2N (R8A774B1) + items: + - enum: + - hoperun,hihope-rzg2n # HopeRun HiHope RZ/G2N platform + - const: renesas,r8a774b1 + + - items: + - enum: + - hoperun,hihope-rzg2-ex # HopeRun expansion board for HiHope RZ/G2 platforms + - const: hoperun,hihope-rzg2n + - const: renesas,r8a774b1 + - description: RZ/G2E (R8A774C0) items: - enum: @@ -193,15 +205,23 @@ properties: - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version, RTP0RC7796SIPB0012S) - const: renesas,r8a7796 + - description: R-Car M3-W+ (R8A77961) + items: + - enum: + - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version, RTP0RC7796SIPB0012SA5A) + - const: renesas,r8a77961 + - description: Kingfisher (SBEV-RCAR-KF-M03) items: - const: shimafuji,kingfisher - enum: - renesas,h3ulcb - renesas,m3ulcb + - renesas,m3nulcb - enum: - renesas,r8a7795 - renesas,r8a7796 + - renesas,r8a77965 - description: R-Car M3-N (R8A77965) items: diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml index 972b1e9ee804..8a1e38a1d7ab 100644 --- a/Documentation/devicetree/bindings/arm/sunxi.yaml +++ b/Documentation/devicetree/bindings/arm/sunxi.yaml @@ -211,6 +211,11 @@ properties: - const: friendlyarm,nanopi-a64 - const: allwinner,sun50i-a64 + - description: FriendlyARM NanoPi Duo2 + items: + - const: friendlyarm,nanopi-duo2 + - const: allwinner,sun8i-h3 + - description: FriendlyARM NanoPi M1 items: - const: friendlyarm,nanopi-m1 diff --git a/Documentation/devicetree/bindings/arm/sunxi/sunxi-mbus.txt b/Documentation/devicetree/bindings/arm/sunxi/sunxi-mbus.txt index 1464a4713553..2005bb486705 100644 --- a/Documentation/devicetree/bindings/arm/sunxi/sunxi-mbus.txt +++ b/Documentation/devicetree/bindings/arm/sunxi/sunxi-mbus.txt @@ -8,6 +8,7 @@ bus. Required properties: - compatible: Must be one of: - allwinner,sun5i-a13-mbus + - allwinner,sun8i-h3-mbus - reg: Offset and length of the register set for the controller - clocks: phandle to the clock driving the controller - dma-ranges: See section 2.3.9 of the DeviceTree Specification diff --git a/Documentation/devicetree/bindings/clock/rockchip,px30-cru.txt b/Documentation/devicetree/bindings/clock/rockchip,px30-cru.txt index 39f0c1ac84ee..55e78cddec8c 100644 --- a/Documentation/devicetree/bindings/clock/rockchip,px30-cru.txt +++ b/Documentation/devicetree/bindings/clock/rockchip,px30-cru.txt @@ -10,6 +10,11 @@ Required Properties: - compatible: CRU should be "rockchip,px30-cru" - reg: physical base address of the controller and length of memory mapped region. +- clocks: A list of phandle + clock-specifier pairs for the clocks listed + in clock-names +- clock-names: Should contain the following: + - "xin24m" for both PMUCRU and CRU + - "gpll" for CRU (sourced from PMUCRU) - #clock-cells: should be 1. - #reset-cells: should be 1. diff --git a/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml b/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml new file mode 100644 index 000000000000..2c459b8c76ff --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/allwinner,sun8i-ce.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner Crypto Engine driver + +maintainers: + - Corentin Labbe <clabbe.montjoie@gmail.com> + +properties: + compatible: + enum: + - allwinner,sun8i-h3-crypto + - allwinner,sun8i-r40-crypto + - allwinner,sun50i-a64-crypto + - allwinner,sun50i-h5-crypto + - allwinner,sun50i-h6-crypto + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Bus clock + - description: Module clock + - description: MBus clock + minItems: 2 + maxItems: 3 + + clock-names: + items: + - const: bus + - const: mod + - const: ram + minItems: 2 + maxItems: 3 + + resets: + maxItems: 1 + +if: + properties: + compatible: + items: + const: allwinner,sun50i-h6-crypto +then: + properties: + clocks: + minItems: 3 + clock-names: + minItems: 3 +else: + properties: + clocks: + maxItems: 2 + clock-names: + maxItems: 2 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/sun50i-a64-ccu.h> + #include <dt-bindings/reset/sun50i-a64-ccu.h> + + crypto: crypto@1c15000 { + compatible = "allwinner,sun8i-h3-crypto"; + reg = <0x01c15000 0x1000>; + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>; + clock-names = "bus", "mod"; + resets = <&ccu RST_BUS_CE>; + }; + diff --git a/Documentation/devicetree/bindings/lpddr2/lpddr2-timings.txt b/Documentation/devicetree/bindings/ddr/lpddr2-timings.txt index 9ceb19e0c7fd..9ceb19e0c7fd 100644 --- a/Documentation/devicetree/bindings/lpddr2/lpddr2-timings.txt +++ b/Documentation/devicetree/bindings/ddr/lpddr2-timings.txt diff --git a/Documentation/devicetree/bindings/lpddr2/lpddr2.txt b/Documentation/devicetree/bindings/ddr/lpddr2.txt index 58354a075e13..ddd40121e6f6 100644 --- a/Documentation/devicetree/bindings/lpddr2/lpddr2.txt +++ b/Documentation/devicetree/bindings/ddr/lpddr2.txt @@ -36,7 +36,7 @@ Child nodes: "lpddr2-timings" provides AC timing parameters of the device for a given speed-bin. The user may provide the timings for as many speed-bins as is required. Please see Documentation/devicetree/ - bindings/lpddr2/lpddr2-timings.txt for more information on "lpddr2-timings" + bindings/ddr/lpddr2-timings.txt for more information on "lpddr2-timings" Example: diff --git a/Documentation/devicetree/bindings/ddr/lpddr3-timings.txt b/Documentation/devicetree/bindings/ddr/lpddr3-timings.txt new file mode 100644 index 000000000000..84705e50a3fd --- /dev/null +++ b/Documentation/devicetree/bindings/ddr/lpddr3-timings.txt @@ -0,0 +1,58 @@ +* AC timing parameters of LPDDR3 memories for a given speed-bin. + +The structures are based on LPDDR2 and extended where needed. + +Required properties: +- compatible : Should be "jedec,lpddr3-timings" +- min-freq : minimum DDR clock frequency for the speed-bin. Type is <u32> +- reg : maximum DDR clock frequency for the speed-bin. Type is <u32> + +Optional properties: + +The following properties represent AC timing parameters from the memory +data-sheet of the device for a given speed-bin. All these properties are +of type <u32> and the default unit is ps (pico seconds). +- tRFC +- tRRD +- tRPab +- tRPpb +- tRCD +- tRC +- tRAS +- tWTR +- tWR +- tRTP +- tW2W-C2C +- tR2R-C2C +- tFAW +- tXSR +- tXP +- tCKE +- tCKESR +- tMRD + +Example: + +timings_samsung_K3QF2F20DB_800mhz: lpddr3-timings@800000000 { + compatible = "jedec,lpddr3-timings"; + reg = <800000000>; /* workaround: it shows max-freq */ + min-freq = <100000000>; + tRFC = <65000>; + tRRD = <6000>; + tRPab = <12000>; + tRPpb = <12000>; + tRCD = <10000>; + tRC = <33750>; + tRAS = <23000>; + tWTR = <3750>; + tWR = <7500>; + tRTP = <3750>; + tW2W-C2C = <0>; + tR2R-C2C = <0>; + tFAW = <25000>; + tXSR = <70000>; + tXP = <3750>; + tCKE = <3750>; + tCKESR = <3750>; + tMRD = <7000>; +}; diff --git a/Documentation/devicetree/bindings/ddr/lpddr3.txt b/Documentation/devicetree/bindings/ddr/lpddr3.txt new file mode 100644 index 000000000000..a0eda35a86ee --- /dev/null +++ b/Documentation/devicetree/bindings/ddr/lpddr3.txt @@ -0,0 +1,101 @@ +* LPDDR3 SDRAM memories compliant to JEDEC JESD209-3C + +Required properties: +- compatible : Should be "<vendor>,<type>", and generic value "jedec,lpddr3". + Example "<vendor>,<type>" values: + "samsung,K3QF2F20DB" + +- density : <u32> representing density in Mb (Mega bits) +- io-width : <u32> representing bus width. Possible values are 8, 16, 32, 64 +- #address-cells: Must be set to 1 +- #size-cells: Must be set to 0 + +Optional properties: + +The following optional properties represent the minimum value of some AC +timing parameters of the DDR device in terms of number of clock cycles. +These values shall be obtained from the device data-sheet. +- tRFC-min-tck +- tRRD-min-tck +- tRPab-min-tck +- tRPpb-min-tck +- tRCD-min-tck +- tRC-min-tck +- tRAS-min-tck +- tWTR-min-tck +- tWR-min-tck +- tRTP-min-tck +- tW2W-C2C-min-tck +- tR2R-C2C-min-tck +- tWL-min-tck +- tDQSCK-min-tck +- tRL-min-tck +- tFAW-min-tck +- tXSR-min-tck +- tXP-min-tck +- tCKE-min-tck +- tCKESR-min-tck +- tMRD-min-tck + +Child nodes: +- The lpddr3 node may have one or more child nodes of type "lpddr3-timings". + "lpddr3-timings" provides AC timing parameters of the device for + a given speed-bin. Please see Documentation/devicetree/ + bindings/ddr/lpddr3-timings.txt for more information on "lpddr3-timings" + +Example: + +samsung_K3QF2F20DB: lpddr3 { + compatible = "samsung,K3QF2F20DB", "jedec,lpddr3"; + density = <16384>; + io-width = <32>; + #address-cells = <1>; + #size-cells = <0>; + + tRFC-min-tck = <17>; + tRRD-min-tck = <2>; + tRPab-min-tck = <2>; + tRPpb-min-tck = <2>; + tRCD-min-tck = <3>; + tRC-min-tck = <6>; + tRAS-min-tck = <5>; + tWTR-min-tck = <2>; + tWR-min-tck = <7>; + tRTP-min-tck = <2>; + tW2W-C2C-min-tck = <0>; + tR2R-C2C-min-tck = <0>; + tWL-min-tck = <8>; + tDQSCK-min-tck = <5>; + tRL-min-tck = <14>; + tFAW-min-tck = <5>; + tXSR-min-tck = <12>; + tXP-min-tck = <2>; + tCKE-min-tck = <2>; + tCKESR-min-tck = <2>; + tMRD-min-tck = <5>; + + timings_samsung_K3QF2F20DB_800mhz: lpddr3-timings@800000000 { + compatible = "jedec,lpddr3-timings"; + /* workaround: 'reg' shows max-freq */ + reg = <800000000>; + min-freq = <100000000>; + tRFC = <65000>; + tRRD = <6000>; + tRPab = <12000>; + tRPpb = <12000>; + tRCD = <10000>; + tRC = <33750>; + tRAS = <23000>; + tWTR = <3750>; + tWR = <7500>; + tRTP = <3750>; + tW2W-C2C = <0>; + tR2R-C2C = <0>; + tFAW = <25000>; + tXSR = <70000>; + tXP = <3750>; + tCKE = <3750>; + tCKESR = <3750>; + tMRD = <7000>; + }; +} diff --git a/Documentation/devicetree/bindings/display/bridge/anx6345.yaml b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml new file mode 100644 index 000000000000..6d72b3d11fbc --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml @@ -0,0 +1,102 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/anx6345.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analogix ANX6345 eDP Transmitter Device Tree Bindings + +maintainers: + - Torsten Duwe <duwe@lst.de> + +description: | + The ANX6345 is an ultra-low power Full-HD eDP transmitter designed for + portable devices. + +properties: + compatible: + const: analogix,anx6345 + + reg: + maxItems: 1 + description: base I2C address of the device + + reset-gpios: + maxItems: 1 + description: GPIO connected to active low reset + + dvdd12-supply: + maxItems: 1 + description: Regulator for 1.2V digital core power. + + dvdd25-supply: + maxItems: 1 + description: Regulator for 2.5V digital core power. + + ports: + type: object + + properties: + port@0: + type: object + description: | + Video port for LVTTL input + + port@1: + type: object + description: | + Video port for eDP output (panel or connector). + May be omitted if EDID works reliably. + + required: + - port@0 + +required: + - compatible + - reg + - reset-gpios + - dvdd12-supply + - dvdd25-supply + - ports + +additionalProperties: false + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + anx6345: anx6345@38 { + compatible = "analogix,anx6345"; + reg = <0x38>; + reset-gpios = <&pio42 1 /* GPIO_ACTIVE_LOW */>; + dvdd25-supply = <®_dldo2>; + dvdd12-supply = <®_fldo1>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + anx6345_in: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + anx6345_in_tcon0: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon0_out_anx6345>; + }; + }; + + anx6345_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + anx6345_out_panel: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_in_edp>; + }; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml index 3248595dc93c..f04870d84542 100644 --- a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml +++ b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml @@ -85,4 +85,5 @@ examples: <&pd IMX_SC_R_DSP_RAM>; mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1"; mboxes = <&lsio_mu13 2 0>, <&lsio_mu13 2 1>, <&lsio_mu13 3 0>, <&lsio_mu13 3 1>; + memory-region = <&dsp_reserved>; }; diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml index 47bc1ac36426..018f3ae4b43c 100644 --- a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml +++ b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml @@ -24,6 +24,10 @@ properties: - const: arm,mali-t820 - items: - enum: + - arm,juno-mali + - const: arm,mali-t624 + - items: + - enum: - rockchip,rk3288-mali - const: arm,mali-t760 - items: @@ -39,7 +43,6 @@ properties: - samsung,exynos5433-mali - const: arm,mali-t760 - # "arm,mali-t624" # "arm,mali-t628" # "arm,mali-t830" # "arm,mali-t880" diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml index 676ec42e1438..567a33a83dce 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml @@ -43,13 +43,9 @@ properties: dvdd-supply: description: DVdd voltage supply - items: - - const: dvdd avdd-supply: description: AVdd voltage supply - items: - - const: avdd adi,rejection-60-Hz-enable: description: | @@ -99,6 +95,9 @@ required: examples: - | spi0 { + #address-cells = <1>; + #size-cells = <0>; + adc@0 { compatible = "adi,ad7192"; reg = <0>; diff --git a/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.txt b/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.txt index 608fee15a4cf..a0ed02725a9d 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.txt @@ -1,13 +1,17 @@ * Marvell MMP Interrupt controller Required properties: -- compatible : Should be "mrvl,mmp-intc", "mrvl,mmp2-intc" or - "mrvl,mmp2-mux-intc" +- compatible : Should be + "mrvl,mmp-intc" on Marvel MMP, + "mrvl,mmp2-intc" along with "mrvl,mmp2-mux-intc" on MMP2 or + "marvell,mmp3-intc" with "mrvl,mmp2-mux-intc" on MMP3 - reg : Address and length of the register set of the interrupt controller. If the interrupt controller is intc, address and length means the range - of the whole interrupt controller. If the interrupt controller is mux-intc, - address and length means one register. Since address of mux-intc is in the - range of intc. mux-intc is secondary interrupt controller. + of the whole interrupt controller. The "marvell,mmp3-intc" controller + also has a secondary range for the second CPU core. If the interrupt + controller is mux-intc, address and length means one register. Since + address of mux-intc is in the range of intc. mux-intc is secondary + interrupt controller. - reg-names : Name of the register set of the interrupt controller. It's only required in mux-intc interrupt controller. - interrupts : Should be the port interrupt shared by mux interrupts. It's diff --git a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml index 27f38eed389e..d3e423fcb6c2 100644 --- a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml +++ b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/arm/allwinner,sun4i-a10-csi.yaml# +$id: http://devicetree.org/schemas/media/allwinner,sun4i-a10-csi.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Allwinner A10 CMOS Sensor Interface (CSI) Device Tree Bindings @@ -27,14 +27,12 @@ properties: clocks: items: - description: The CSI interface clock - - description: The CSI module clock - description: The CSI ISP clock - description: The CSI DRAM clock clock-names: items: - const: bus - - const: mod - const: isp - const: ram @@ -89,9 +87,8 @@ examples: compatible = "allwinner,sun7i-a20-csi0"; reg = <0x01c09000 0x1000>; interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ccu CLK_AHB_CSI0>, <&ccu CLK_CSI0>, - <&ccu CLK_CSI_SCLK>, <&ccu CLK_DRAM_CSI0>; - clock-names = "bus", "mod", "isp", "ram"; + clocks = <&ccu CLK_AHB_CSI0>, <&ccu CLK_CSI_SCLK>, <&ccu CLK_DRAM_CSI0>; + clock-names = "bus", "isp", "ram"; resets = <&ccu RST_CSI0>; port { diff --git a/Documentation/devicetree/bindings/media/rc.yaml b/Documentation/devicetree/bindings/media/rc.yaml index 3d5c154fd230..9054555e6608 100644 --- a/Documentation/devicetree/bindings/media/rc.yaml +++ b/Documentation/devicetree/bindings/media/rc.yaml @@ -73,7 +73,6 @@ properties: - rc-genius-tvgo-a11mce - rc-gotview7135 - rc-hauppauge - - rc-hauppauge - rc-hisi-poplar - rc-hisi-tv-demo - rc-imon-mce diff --git a/Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt b/Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt new file mode 100644 index 000000000000..02e4a1f862f1 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt @@ -0,0 +1,84 @@ +* Exynos5422 frequency and voltage scaling for Dynamic Memory Controller device + +The Samsung Exynos5422 SoC has DMC (Dynamic Memory Controller) to which the DRAM +memory chips are connected. The driver is to monitor the controller in runtime +and switch frequency and voltage. To monitor the usage of the controller in +runtime, the driver uses the PPMU (Platform Performance Monitoring Unit), which +is able to measure the current load of the memory. +When 'userspace' governor is used for the driver, an application is able to +switch the DMC and memory frequency. + +Required properties for DMC device for Exynos5422: +- compatible: Should be "samsung,exynos5422-dmc". +- clocks : list of clock specifiers, must contain an entry for each + required entry in clock-names for CLK_FOUT_SPLL, CLK_MOUT_SCLK_SPLL, + CLK_FF_DOUT_SPLL2, CLK_FOUT_BPLL, CLK_MOUT_BPLL, CLK_SCLK_BPLL, + CLK_MOUT_MX_MSPLL_CCORE, CLK_MOUT_MX_MSPLL_CCORE_PHY, CLK_MOUT_MCLK_CDREX, +- clock-names : should include "fout_spll", "mout_sclk_spll", "ff_dout_spll2", + "fout_bpll", "mout_bpll", "sclk_bpll", "mout_mx_mspll_ccore", + "mout_mclk_cdrex" entries +- devfreq-events : phandles for PPMU devices connected to this DMC. +- vdd-supply : phandle for voltage regulator which is connected. +- reg : registers of two CDREX controllers. +- operating-points-v2 : phandle for OPPs described in v2 definition. +- device-handle : phandle of the connected DRAM memory device. For more + information please refer to documentation file: + Documentation/devicetree/bindings/ddr/lpddr3.txt +- devfreq-events : phandles of the PPMU events used by the controller. +- samsung,syscon-clk : phandle of the clock register set used by the controller, + these registers are used for enabling a 'pause' feature and are not + exposed by clock framework but they must be used in a safe way. + The register offsets are in the driver code and specyfic for this SoC + type. + +Optional properties for DMC device for Exynos5422: +- interrupt-parent : The parent interrupt controller. +- interrupts : Contains the IRQ line numbers for the DMC internal performance + event counters in DREX0 and DREX1 channels. Align with specification of the + interrupt line(s) in the interrupt-parent controller. +- interrupt-names : IRQ names "drex_0" and "drex_1", the order should be the + same as in the 'interrupts' list above. + +Example: + + ppmu_dmc0_0: ppmu@10d00000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x10d00000 0x2000>; + clocks = <&clock CLK_PCLK_PPMU_DREX0_0>; + clock-names = "ppmu"; + events { + ppmu_event_dmc0_0: ppmu-event3-dmc0_0 { + event-name = "ppmu-event3-dmc0_0"; + }; + }; + }; + + dmc: memory-controller@10c20000 { + compatible = "samsung,exynos5422-dmc"; + reg = <0x10c20000 0x10000>, <0x10c30000 0x10000>; + clocks = <&clock CLK_FOUT_SPLL>, + <&clock CLK_MOUT_SCLK_SPLL>, + <&clock CLK_FF_DOUT_SPLL2>, + <&clock CLK_FOUT_BPLL>, + <&clock CLK_MOUT_BPLL>, + <&clock CLK_SCLK_BPLL>, + <&clock CLK_MOUT_MX_MSPLL_CCORE>, + <&clock CLK_MOUT_MCLK_CDREX>; + clock-names = "fout_spll", + "mout_sclk_spll", + "ff_dout_spll2", + "fout_bpll", + "mout_bpll", + "sclk_bpll", + "mout_mx_mspll_ccore", + "mout_mclk_cdrex"; + operating-points-v2 = <&dmc_opp_table>; + devfreq-events = <&ppmu_event3_dmc0_0>, <&ppmu_event3_dmc0_1>, + <&ppmu_event3_dmc1_0>, <&ppmu_event3_dmc1_1>; + device-handle = <&samsung_K3QF2F20DB>; + vdd-supply = <&buck1_reg>; + samsung,syscon-clk = <&clock>; + interrupt-parent = <&combiner>; + interrupts = <16 0>, <16 1>; + interrupt-names = "drex_0", "drex_1"; + }; diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml new file mode 100644 index 000000000000..30d9fb193d7f --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml @@ -0,0 +1,152 @@ +# SPDX-License-Identifier: (GPL-2.0) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra124-mc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra124 SoC Memory Controller + +maintainers: + - Jon Hunter <jonathanh@nvidia.com> + - Thierry Reding <thierry.reding@gmail.com> + +description: | + Tegra124 SoC features a hybrid 2x32-bit / 1x64-bit memory controller. + These are interleaved to provide high performance with the load shared across + two memory channels. The Tegra124 Memory Controller handles memory requests + from internal clients and arbitrates among them to allocate memory bandwidth + for DDR3L and LPDDR3 SDRAMs. + +properties: + compatible: + const: nvidia,tegra124-mc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: mc + + interrupts: + maxItems: 1 + + "#reset-cells": + const: 1 + + "#iommu-cells": + const: 1 + +patternProperties: + "^emc-timings-[0-9]+$": + type: object + properties: + nvidia,ram-code: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Value of RAM_CODE this timing set is used for. + + patternProperties: + "^timing-[0-9]+$": + type: object + properties: + clock-frequency: + description: + Memory clock rate in Hz. + minimum: 1000000 + maximum: 1066000000 + + nvidia,emem-configuration: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: | + Values to be written to the EMEM register block. See section + "15.6.1 MC Registers" in the TRM. + items: + - description: MC_EMEM_ARB_CFG + - description: MC_EMEM_ARB_OUTSTANDING_REQ + - description: MC_EMEM_ARB_TIMING_RCD + - description: MC_EMEM_ARB_TIMING_RP + - description: MC_EMEM_ARB_TIMING_RC + - description: MC_EMEM_ARB_TIMING_RAS + - description: MC_EMEM_ARB_TIMING_FAW + - description: MC_EMEM_ARB_TIMING_RRD + - description: MC_EMEM_ARB_TIMING_RAP2PRE + - description: MC_EMEM_ARB_TIMING_WAP2PRE + - description: MC_EMEM_ARB_TIMING_R2R + - description: MC_EMEM_ARB_TIMING_W2W + - description: MC_EMEM_ARB_TIMING_R2W + - description: MC_EMEM_ARB_TIMING_W2R + - description: MC_EMEM_ARB_DA_TURNS + - description: MC_EMEM_ARB_DA_COVERS + - description: MC_EMEM_ARB_MISC0 + - description: MC_EMEM_ARB_MISC1 + - description: MC_EMEM_ARB_RING1_THROTTLE + + required: + - clock-frequency + - nvidia,emem-configuration + + additionalProperties: false + + required: + - nvidia,ram-code + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - "#reset-cells" + - "#iommu-cells" + +additionalProperties: false + +examples: + - | + memory-controller@70019000 { + compatible = "nvidia,tegra124-mc"; + reg = <0x0 0x70019000 0x0 0x1000>; + clocks = <&tegra_car 32>; + clock-names = "mc"; + + interrupts = <0 77 4>; + + #iommu-cells = <1>; + #reset-cells = <1>; + + emc-timings-3 { + nvidia,ram-code = <3>; + + timing-12750000 { + clock-frequency = <12750000>; + + nvidia,emem-configuration = < + 0x40040001 /* MC_EMEM_ARB_CFG */ + 0x8000000a /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ + 0x77e30303 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml new file mode 100644 index 000000000000..7fe0ca14e324 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml @@ -0,0 +1,336 @@ +# SPDX-License-Identifier: (GPL-2.0) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra30-emc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra30 SoC External Memory Controller + +maintainers: + - Dmitry Osipenko <digetx@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + - Thierry Reding <thierry.reding@gmail.com> + +description: | + The EMC interfaces with the off-chip SDRAM to service the request stream + sent from Memory Controller. The EMC also has various performance-affecting + settings beyond the obvious SDRAM configuration parameters and initialization + settings. Tegra30 EMC supports multiple JEDEC standard protocols: LPDDR2, + LPDDR3, and DDR3. + +properties: + compatible: + const: nvidia,tegra30-emc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + + nvidia,memory-controller: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle of the Memory Controller node. + +patternProperties: + "^emc-timings-[0-9]+$": + type: object + properties: + nvidia,ram-code: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Value of RAM_CODE this timing set is used for. + + patternProperties: + "^timing-[0-9]+$": + type: object + properties: + clock-frequency: + description: + Memory clock rate in Hz. + minimum: 1000000 + maximum: 900000000 + + nvidia,emc-auto-cal-interval: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Pad calibration interval in microseconds. + minimum: 0 + maximum: 2097151 + + nvidia,emc-mode-1: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Mode Register 1. + + nvidia,emc-mode-2: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Mode Register 2. + + nvidia,emc-mode-reset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Mode Register 0. + + nvidia,emc-zcal-cnt-long: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Number of EMC clocks to wait before issuing any commands after + sending ZCAL_MRW_CMD. + minimum: 0 + maximum: 1023 + + nvidia,emc-cfg-dyn-self-ref: + type: boolean + description: + Dynamic self-refresh enabled. + + nvidia,emc-cfg-periodic-qrst: + type: boolean + description: + FBIO "read" FIFO periodic resetting enabled. + + nvidia,emc-configuration: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: + EMC timing characterization data. These are the registers + (see section "18.13.2 EMC Registers" in the TRM) whose values + need to be specified, according to the board documentation. + items: + - description: EMC_RC + - description: EMC_RFC + - description: EMC_RAS + - description: EMC_RP + - description: EMC_R2W + - description: EMC_W2R + - description: EMC_R2P + - description: EMC_W2P + - description: EMC_RD_RCD + - description: EMC_WR_RCD + - description: EMC_RRD + - description: EMC_REXT + - description: EMC_WEXT + - description: EMC_WDV + - description: EMC_QUSE + - description: EMC_QRST + - description: EMC_QSAFE + - description: EMC_RDV + - description: EMC_REFRESH + - description: EMC_BURST_REFRESH_NUM + - description: EMC_PRE_REFRESH_REQ_CNT + - description: EMC_PDEX2WR + - description: EMC_PDEX2RD + - description: EMC_PCHG2PDEN + - description: EMC_ACT2PDEN + - description: EMC_AR2PDEN + - description: EMC_RW2PDEN + - description: EMC_TXSR + - description: EMC_TXSRDLL + - description: EMC_TCKE + - description: EMC_TFAW + - description: EMC_TRPAB + - description: EMC_TCLKSTABLE + - description: EMC_TCLKSTOP + - description: EMC_TREFBW + - description: EMC_QUSE_EXTRA + - description: EMC_FBIO_CFG6 + - description: EMC_ODT_WRITE + - description: EMC_ODT_READ + - description: EMC_FBIO_CFG5 + - description: EMC_CFG_DIG_DLL + - description: EMC_CFG_DIG_DLL_PERIOD + - description: EMC_DLL_XFORM_DQS0 + - description: EMC_DLL_XFORM_DQS1 + - description: EMC_DLL_XFORM_DQS2 + - description: EMC_DLL_XFORM_DQS3 + - description: EMC_DLL_XFORM_DQS4 + - description: EMC_DLL_XFORM_DQS5 + - description: EMC_DLL_XFORM_DQS6 + - description: EMC_DLL_XFORM_DQS7 + - description: EMC_DLL_XFORM_QUSE0 + - description: EMC_DLL_XFORM_QUSE1 + - description: EMC_DLL_XFORM_QUSE2 + - description: EMC_DLL_XFORM_QUSE3 + - description: EMC_DLL_XFORM_QUSE4 + - description: EMC_DLL_XFORM_QUSE5 + - description: EMC_DLL_XFORM_QUSE6 + - description: EMC_DLL_XFORM_QUSE7 + - description: EMC_DLI_TRIM_TXDQS0 + - description: EMC_DLI_TRIM_TXDQS1 + - description: EMC_DLI_TRIM_TXDQS2 + - description: EMC_DLI_TRIM_TXDQS3 + - description: EMC_DLI_TRIM_TXDQS4 + - description: EMC_DLI_TRIM_TXDQS5 + - description: EMC_DLI_TRIM_TXDQS6 + - description: EMC_DLI_TRIM_TXDQS7 + - description: EMC_DLL_XFORM_DQ0 + - description: EMC_DLL_XFORM_DQ1 + - description: EMC_DLL_XFORM_DQ2 + - description: EMC_DLL_XFORM_DQ3 + - description: EMC_XM2CMDPADCTRL + - description: EMC_XM2DQSPADCTRL2 + - description: EMC_XM2DQPADCTRL2 + - description: EMC_XM2CLKPADCTRL + - description: EMC_XM2COMPPADCTRL + - description: EMC_XM2VTTGENPADCTRL + - description: EMC_XM2VTTGENPADCTRL2 + - description: EMC_XM2QUSEPADCTRL + - description: EMC_XM2DQSPADCTRL3 + - description: EMC_CTT_TERM_CTRL + - description: EMC_ZCAL_INTERVAL + - description: EMC_ZCAL_WAIT_CNT + - description: EMC_MRS_WAIT_CNT + - description: EMC_AUTO_CAL_CONFIG + - description: EMC_CTT + - description: EMC_CTT_DURATION + - description: EMC_DYN_SELF_REF_CONTROL + - description: EMC_FBIO_SPARE + - description: EMC_CFG_RSV + + required: + - clock-frequency + - nvidia,emc-auto-cal-interval + - nvidia,emc-mode-1 + - nvidia,emc-mode-2 + - nvidia,emc-mode-reset + - nvidia,emc-zcal-cnt-long + - nvidia,emc-configuration + + additionalProperties: false + + required: + - nvidia,ram-code + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - nvidia,memory-controller + +additionalProperties: false + +examples: + - | + external-memory-controller@7000f400 { + compatible = "nvidia,tegra30-emc"; + reg = <0x7000f400 0x400>; + interrupts = <0 78 4>; + clocks = <&tegra_car 57>; + + nvidia,memory-controller = <&mc>; + + emc-timings-1 { + nvidia,ram-code = <1>; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200018>; + nvidia,emc-mode-reset = <0x80000b71>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < + 0x00000020 /* EMC_RC */ + 0x0000006a /* EMC_RFC */ + 0x00000017 /* EMC_RAS */ + 0x00000007 /* EMC_RP */ + 0x00000005 /* EMC_R2W */ + 0x0000000c /* EMC_W2R */ + 0x00000003 /* EMC_R2P */ + 0x00000011 /* EMC_W2P */ + 0x00000007 /* EMC_RD_RCD */ + 0x00000007 /* EMC_WR_RCD */ + 0x00000002 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000007 /* EMC_WDV */ + 0x0000000a /* EMC_QUSE */ + 0x00000009 /* EMC_QRST */ + 0x0000000b /* EMC_QSAFE */ + 0x00000011 /* EMC_RDV */ + 0x00001412 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x00000504 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000002 /* EMC_PDEX2WR */ + 0x0000000e /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x0000000c /* EMC_AR2PDEN */ + 0x00000016 /* EMC_RW2PDEN */ + 0x00000072 /* EMC_TXSR */ + 0x00000200 /* EMC_TXSRDLL */ + 0x00000005 /* EMC_TCKE */ + 0x00000015 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000006 /* EMC_TCLKSTABLE */ + 0x00000007 /* EMC_TCLKSTOP */ + 0x00001453 /* EMC_TREFBW */ + 0x0000000b /* EMC_QUSE_EXTRA */ + 0x00000006 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00005088 /* EMC_FBIO_CFG5 */ + 0xf00b0191 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x00000008 /* EMC_DLL_XFORM_DQS0 */ + 0x00000008 /* EMC_DLL_XFORM_DQS1 */ + 0x00000008 /* EMC_DLL_XFORM_DQS2 */ + 0x00000008 /* EMC_DLL_XFORM_DQS3 */ + 0x0000000a /* EMC_DLL_XFORM_DQS4 */ + 0x0000000a /* EMC_DLL_XFORM_DQS5 */ + 0x0000000a /* EMC_DLL_XFORM_DQS6 */ + 0x0000000a /* EMC_DLL_XFORM_DQS7 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x0000000a /* EMC_DLL_XFORM_DQ0 */ + 0x0000000a /* EMC_DLL_XFORM_DQ1 */ + 0x0000000a /* EMC_DLL_XFORM_DQ2 */ + 0x0000000a /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800013d /* EMC_XM2DQSPADCTRL2 */ + 0x22220000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f501 /* EMC_XM2COMPPADCTRL */ + 0x07077404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000000 /* EMC_XM2VTTGENPADCTRL2 */ + 0x080001e8 /* EMC_XM2QUSEPADCTRL */ + 0x0c000021 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00020000 /* EMC_ZCAL_INTERVAL */ + 0x00000100 /* EMC_ZCAL_WAIT_CNT */ + 0x0155000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x800028a5 /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff49 /* EMC_CFG_RSV */ + >; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.txt b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.txt deleted file mode 100644 index a878b5908a4d..000000000000 --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.txt +++ /dev/null @@ -1,123 +0,0 @@ -NVIDIA Tegra Memory Controller device tree bindings -=================================================== - -memory-controller node ----------------------- - -Required properties: -- compatible: Should be "nvidia,tegra<chip>-mc" -- reg: Physical base address and length of the controller's registers. -- clocks: Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. -- clock-names: Must include the following entries: - - mc: the module's clock input -- interrupts: The interrupt outputs from the controller. -- #reset-cells : Should be 1. This cell represents memory client module ID. - The assignments may be found in header file <dt-bindings/memory/tegra30-mc.h> - or in the TRM documentation. - -Required properties for Tegra30, Tegra114, Tegra124, Tegra132 and Tegra210: -- #iommu-cells: Should be 1. The single cell of the IOMMU specifier defines - the SWGROUP of the master. - -This device implements an IOMMU that complies with the generic IOMMU binding. -See ../iommu/iommu.txt for details. - -emc-timings subnode -------------------- - -The node should contain a "emc-timings" subnode for each supported RAM type (see field RAM_CODE in -register PMC_STRAPPING_OPT_A). - -Required properties for "emc-timings" nodes : -- nvidia,ram-code : Should contain the value of RAM_CODE this timing set is used for. - -timing subnode --------------- - -Each "emc-timings" node should contain a subnode for every supported EMC clock rate. - -Required properties for timing nodes : -- clock-frequency : Should contain the memory clock rate in Hz. -- nvidia,emem-configuration : Values to be written to the EMEM register block. For the Tegra124 SoC -(see section "15.6.1 MC Registers" in the TRM), these are the registers whose values need to be -specified, according to the board documentation: - - MC_EMEM_ARB_CFG - MC_EMEM_ARB_OUTSTANDING_REQ - MC_EMEM_ARB_TIMING_RCD - MC_EMEM_ARB_TIMING_RP - MC_EMEM_ARB_TIMING_RC - MC_EMEM_ARB_TIMING_RAS - MC_EMEM_ARB_TIMING_FAW - MC_EMEM_ARB_TIMING_RRD - MC_EMEM_ARB_TIMING_RAP2PRE - MC_EMEM_ARB_TIMING_WAP2PRE - MC_EMEM_ARB_TIMING_R2R - MC_EMEM_ARB_TIMING_W2W - MC_EMEM_ARB_TIMING_R2W - MC_EMEM_ARB_TIMING_W2R - MC_EMEM_ARB_DA_TURNS - MC_EMEM_ARB_DA_COVERS - MC_EMEM_ARB_MISC0 - MC_EMEM_ARB_MISC1 - MC_EMEM_ARB_RING1_THROTTLE - -Example SoC include file: - -/ { - mc: memory-controller@70019000 { - compatible = "nvidia,tegra124-mc"; - reg = <0x0 0x70019000 0x0 0x1000>; - clocks = <&tegra_car TEGRA124_CLK_MC>; - clock-names = "mc"; - - interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; - - #iommu-cells = <1>; - #reset-cells = <1>; - }; - - sdhci@700b0000 { - compatible = "nvidia,tegra124-sdhci"; - ... - iommus = <&mc TEGRA_SWGROUP_SDMMC1A>; - resets = <&mc TEGRA124_MC_RESET_SDMMC1>; - }; -}; - -Example board file: - -/ { - memory-controller@70019000 { - emc-timings-3 { - nvidia,ram-code = <3>; - - timing-12750000 { - clock-frequency = <12750000>; - - nvidia,emem-configuration = < - 0x40040001 /* MC_EMEM_ARB_CFG */ - 0x8000000a /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ - 0x77e30303 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.yaml new file mode 100644 index 000000000000..84fd57bcf0dc --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.yaml @@ -0,0 +1,167 @@ +# SPDX-License-Identifier: (GPL-2.0) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra30-mc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra30 SoC Memory Controller + +maintainers: + - Dmitry Osipenko <digetx@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + - Thierry Reding <thierry.reding@gmail.com> + +description: | + Tegra30 Memory Controller architecturally consists of the following parts: + + Arbitration Domains, which can handle a single request or response per + clock from a group of clients. Typically, a system has a single Arbitration + Domain, but an implementation may divide the client space into multiple + Arbitration Domains to increase the effective system bandwidth. + + Protocol Arbiter, which manage a related pool of memory devices. A system + may have a single Protocol Arbiter or multiple Protocol Arbiters. + + Memory Crossbar, which routes request and responses between Arbitration + Domains and Protocol Arbiters. In the simplest version of the system, the + Memory Crossbar is just a pass through between a single Arbitration Domain + and a single Protocol Arbiter. + + Global Resources, which include things like configuration registers which + are shared across the Memory Subsystem. + + The Tegra30 Memory Controller handles memory requests from internal clients + and arbitrates among them to allocate memory bandwidth for DDR3L and LPDDR2 + SDRAMs. + +properties: + compatible: + const: nvidia,tegra30-mc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: mc + + interrupts: + maxItems: 1 + + "#reset-cells": + const: 1 + + "#iommu-cells": + const: 1 + +patternProperties: + "^emc-timings-[0-9]+$": + type: object + properties: + nvidia,ram-code: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Value of RAM_CODE this timing set is used for. + + patternProperties: + "^timing-[0-9]+$": + type: object + properties: + clock-frequency: + description: + Memory clock rate in Hz. + minimum: 1000000 + maximum: 900000000 + + nvidia,emem-configuration: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: | + Values to be written to the EMEM register block. See section + "18.13.1 MC Registers" in the TRM. + items: + - description: MC_EMEM_ARB_CFG + - description: MC_EMEM_ARB_OUTSTANDING_REQ + - description: MC_EMEM_ARB_TIMING_RCD + - description: MC_EMEM_ARB_TIMING_RP + - description: MC_EMEM_ARB_TIMING_RC + - description: MC_EMEM_ARB_TIMING_RAS + - description: MC_EMEM_ARB_TIMING_FAW + - description: MC_EMEM_ARB_TIMING_RRD + - description: MC_EMEM_ARB_TIMING_RAP2PRE + - description: MC_EMEM_ARB_TIMING_WAP2PRE + - description: MC_EMEM_ARB_TIMING_R2R + - description: MC_EMEM_ARB_TIMING_W2W + - description: MC_EMEM_ARB_TIMING_R2W + - description: MC_EMEM_ARB_TIMING_W2R + - description: MC_EMEM_ARB_DA_TURNS + - description: MC_EMEM_ARB_DA_COVERS + - description: MC_EMEM_ARB_MISC0 + - description: MC_EMEM_ARB_RING1_THROTTLE + + required: + - clock-frequency + - nvidia,emem-configuration + + additionalProperties: false + + required: + - nvidia,ram-code + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - "#reset-cells" + - "#iommu-cells" + +additionalProperties: false + +examples: + - | + memory-controller@7000f000 { + compatible = "nvidia,tegra30-mc"; + reg = <0x7000f000 0x400>; + clocks = <&tegra_car 32>; + clock-names = "mc"; + + interrupts = <0 77 4>; + + #iommu-cells = <1>; + #reset-cells = <1>; + + emc-timings-1 { + nvidia,ram-code = <1>; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emem-configuration = < + 0x0000000a /* MC_EMEM_ARB_CFG */ + 0xc0000079 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000004 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000010 /* MC_EMEM_ARB_TIMING_RC */ + 0x0000000b /* MC_EMEM_ARB_TIMING_RAS */ + 0x0000000a /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x0000000b /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000008 /* MC_EMEM_ARB_TIMING_W2R */ + 0x08040202 /* MC_EMEM_ARB_DA_TURNS */ + 0x00130b10 /* MC_EMEM_ARB_DA_COVERS */ + 0x70ea1f11 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml index 8a56a8526cef..a97482179cf5 100644 --- a/Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml +++ b/Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml @@ -37,7 +37,7 @@ properties: - description: exclusive PHY reset line - description: shared reset line between the PCIe PHY and PCIe controller - resets-names: + reset-names: items: - const: phy - const: pcie diff --git a/Documentation/devicetree/bindings/phy/phy-mmp3-usb.txt b/Documentation/devicetree/bindings/phy/phy-mmp3-usb.txt new file mode 100644 index 000000000000..7183b9102f91 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-mmp3-usb.txt @@ -0,0 +1,13 @@ +Marvell MMP3 USB PHY +-------------------- + +Required properties: +- compatible: must be "marvell,mmp3-usb-phy" +- #phy-cells: must be 0 + +Example: + usb-phy: usb-phy@d4207000 { + compatible = "marvell,mmp3-usb-phy"; + reg = <0xd4207000 0x40>; + #phy-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt index eae2a880155a..acb41fade926 100644 --- a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt +++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt @@ -12,6 +12,7 @@ Required properties: - "renesas,r8a7745-sysc" (RZ/G1E) - "renesas,r8a77470-sysc" (RZ/G1C) - "renesas,r8a774a1-sysc" (RZ/G2M) + - "renesas,r8a774b1-sysc" (RZ/G2N) - "renesas,r8a774c0-sysc" (RZ/G2E) - "renesas,r8a7779-sysc" (R-Car H1) - "renesas,r8a7790-sysc" (R-Car H2) @@ -21,6 +22,7 @@ Required properties: - "renesas,r8a7794-sysc" (R-Car E2) - "renesas,r8a7795-sysc" (R-Car H3) - "renesas,r8a7796-sysc" (R-Car M3-W) + - "renesas,r8a77961-sysc" (R-Car M3-W+) - "renesas,r8a77965-sysc" (R-Car M3-N) - "renesas,r8a77970-sysc" (R-Car V3M) - "renesas,r8a77980-sysc" (R-Car V3H) diff --git a/Documentation/devicetree/bindings/regulator/nvidia,tegra-regulators-coupling.txt b/Documentation/devicetree/bindings/regulator/nvidia,tegra-regulators-coupling.txt new file mode 100644 index 000000000000..4bf2dbf7c6cc --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/nvidia,tegra-regulators-coupling.txt @@ -0,0 +1,65 @@ +NVIDIA Tegra Regulators Coupling +================================ + +NVIDIA Tegra SoC's have a mandatory voltage-coupling between regulators. +Thus on Tegra20 there are 3 coupled regulators and on NVIDIA Tegra30 +there are 2. + +Tegra20 voltage coupling +------------------------ + +On Tegra20 SoC's there are 3 coupled regulators: CORE, RTC and CPU. +The CORE and RTC voltages shall be in a range of 170mV from each other +and they both shall be higher than the CPU voltage by at least 120mV. + +Tegra30 voltage coupling +------------------------ + +On Tegra30 SoC's there are 2 coupled regulators: CORE and CPU. The CORE +and CPU voltages shall be in a range of 300mV from each other and CORE +voltage shall be higher than the CPU by N mV, where N depends on the CPU +voltage. + +Required properties: +- nvidia,tegra-core-regulator: Boolean property that designates regulator + as the "Core domain" voltage regulator. +- nvidia,tegra-rtc-regulator: Boolean property that designates regulator + as the "RTC domain" voltage regulator. +- nvidia,tegra-cpu-regulator: Boolean property that designates regulator + as the "CPU domain" voltage regulator. + +Example: + + pmic { + regulators { + core_vdd_reg: core { + regulator-name = "vdd_core"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1300000>; + regulator-coupled-with = <&rtc_vdd_reg &cpu_vdd_reg>; + regulator-coupled-max-spread = <170000 550000>; + + nvidia,tegra-core-regulator; + }; + + rtc_vdd_reg: rtc { + regulator-name = "vdd_rtc"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1300000>; + regulator-coupled-with = <&core_vdd_reg &cpu_vdd_reg>; + regulator-coupled-max-spread = <170000 550000>; + + nvidia,tegra-rtc-regulator; + }; + + cpu_vdd_reg: cpu { + regulator-name = "vdd_cpu"; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1125000>; + regulator-coupled-with = <&core_vdd_reg &rtc_vdd_reg>; + regulator-coupled-max-spread = <550000 550000>; + + nvidia,tegra-cpu-regulator; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/reset/renesas,rst.txt b/Documentation/devicetree/bindings/reset/renesas,rst.txt index b03c48a1150e..de7f06ccd003 100644 --- a/Documentation/devicetree/bindings/reset/renesas,rst.txt +++ b/Documentation/devicetree/bindings/reset/renesas,rst.txt @@ -20,6 +20,7 @@ Required properties: - "renesas,r8a7745-rst" (RZ/G1E) - "renesas,r8a77470-rst" (RZ/G1C) - "renesas,r8a774a1-rst" (RZ/G2M) + - "renesas,r8a774b1-rst" (RZ/G2N) - "renesas,r8a774c0-rst" (RZ/G2E) - "renesas,r8a7778-reset-wdt" (R-Car M1A) - "renesas,r8a7779-reset-wdt" (R-Car H1) @@ -30,6 +31,7 @@ Required properties: - "renesas,r8a7794-rst" (R-Car E2) - "renesas,r8a7795-rst" (R-Car H3) - "renesas,r8a7796-rst" (R-Car M3-W) + - "renesas,r8a77961-rst" (R-Car M3-W+) - "renesas,r8a77965-rst" (R-Car M3-N) - "renesas,r8a77970-rst" (R-Car V3M) - "renesas,r8a77980-rst" (R-Car V3H) diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.txt b/Documentation/devicetree/bindings/soc/rockchip/grf.txt index 46e27cd69f18..d7debec26ba4 100644 --- a/Documentation/devicetree/bindings/soc/rockchip/grf.txt +++ b/Documentation/devicetree/bindings/soc/rockchip/grf.txt @@ -30,6 +30,7 @@ Required Properties: - compatible: SGRF should be one of the following - "rockchip,rk3288-sgrf", "syscon": for rk3288 - compatible: USB2PHYGRF should be one of the followings + - "rockchip,px30-usb2phy-grf", "syscon": for px30 - "rockchip,rk3328-usb2phy-grf", "syscon": for rk3328 - compatible: USBGRF should be one of the following - "rockchip,rv1108-usbgrf", "syscon": for rv1108 diff --git a/Documentation/devicetree/bindings/timer/renesas,tmu.txt b/Documentation/devicetree/bindings/timer/renesas,tmu.txt index 13ad07416bdd..9dff7e5cae6a 100644 --- a/Documentation/devicetree/bindings/timer/renesas,tmu.txt +++ b/Documentation/devicetree/bindings/timer/renesas,tmu.txt @@ -10,6 +10,7 @@ Required Properties: - compatible: must contain one or more of the following: - "renesas,tmu-r8a7740" for the r8a7740 TMU + - "renesas,tmu-r8a774a1" for the r8a774A1 TMU - "renesas,tmu-r8a774c0" for the r8a774C0 TMU - "renesas,tmu-r8a7778" for the r8a7778 TMU - "renesas,tmu-r8a7779" for the r8a7779 TMU diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst index 6ba9d5365ff3..b89c88168d6a 100644 --- a/Documentation/kbuild/makefiles.rst +++ b/Documentation/kbuild/makefiles.rst @@ -954,11 +954,6 @@ When kbuild executes, the following steps are followed (roughly): From commandline LDFLAGS_MODULE shall be used (see kbuild.txt). - KBUILD_ARFLAGS Options for $(AR) when creating archives - - $(KBUILD_ARFLAGS) set by the top level Makefile to "D" (deterministic - mode) if this option is supported by $(AR). - KBUILD_LDS The linker script with full path. Assigned by the top-level Makefile. diff --git a/Documentation/kbuild/modules.rst b/Documentation/kbuild/modules.rst index d2ae799237fd..774a998dcf37 100644 --- a/Documentation/kbuild/modules.rst +++ b/Documentation/kbuild/modules.rst @@ -498,10 +498,11 @@ build. will be written containing all exported symbols that were not defined in the kernel. ---- 6.3 Symbols From Another External Module +6.3 Symbols From Another External Module +---------------------------------------- Sometimes, an external module uses exported symbols from - another external module. kbuild needs to have full knowledge of + another external module. Kbuild needs to have full knowledge of all symbols to avoid spitting out warnings about undefined symbols. Three solutions exist for this situation. @@ -521,7 +522,7 @@ build. The top-level kbuild file would then look like:: #./Kbuild (or ./Makefile): - obj-y := foo/ bar/ + obj-m := foo/ bar/ And executing:: diff --git a/Documentation/kbuild/reproducible-builds.rst b/Documentation/kbuild/reproducible-builds.rst index ab92e98c89c8..503393854e2e 100644 --- a/Documentation/kbuild/reproducible-builds.rst +++ b/Documentation/kbuild/reproducible-builds.rst @@ -16,16 +16,21 @@ the kernel may be unreproducible, and how to avoid them. Timestamps ---------- -The kernel embeds a timestamp in two places: +The kernel embeds timestamps in three places: * The version string exposed by ``uname()`` and included in ``/proc/version`` * File timestamps in the embedded initramfs -By default the timestamp is the current time. This must be overridden -using the `KBUILD_BUILD_TIMESTAMP`_ variable. If you are building -from a git commit, you could use its commit date. +* If enabled via ``CONFIG_IKHEADERS``, file timestamps of kernel + headers embedded in the kernel or respective module, + exposed via ``/sys/kernel/kheaders.tar.xz`` + +By default the timestamp is the current time and in the case of +``kheaders`` the various files' modification times. This must +be overridden using the `KBUILD_BUILD_TIMESTAMP`_ variable. +If you are building from a git commit, you could use its commit date. The kernel does *not* use the ``__DATE__`` and ``__TIME__`` macros, and enables warnings if they are used. If you incorporate external diff --git a/Documentation/networking/device_drivers/index.rst b/Documentation/networking/device_drivers/index.rst index f51f92571e39..c1f7f75e5fd9 100644 --- a/Documentation/networking/device_drivers/index.rst +++ b/Documentation/networking/device_drivers/index.rst @@ -23,6 +23,7 @@ Contents: intel/ice google/gve mellanox/mlx5 + netronome/nfp pensando/ionic .. only:: subproject and html diff --git a/Documentation/networking/j1939.rst b/Documentation/networking/j1939.rst index ce7e7a044e08..dc60b13fcd09 100644 --- a/Documentation/networking/j1939.rst +++ b/Documentation/networking/j1939.rst @@ -272,7 +272,7 @@ supported flags are: * MSG_DONTWAIT, i.e. non-blocking operation. recvmsg(2) -^^^^^^^^^ +^^^^^^^^^^ In most cases recvmsg(2) is needed if you want to extract more information than recvfrom(2) can provide. For example package priority and timestamp. The |